851641562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 1349187840

約数和(自身を除く): 497546278

約数列:

[1, 2, 23, 46, 181, 233, 362, 439, 466, 878, 4163, 5359, 8326, 10097, 10718, 20194, 42173, 79459, 84346, 102287, 158918, 204574, 969979, 1827557, 1939958, 2352601, 3655114, 4705202, 18513947, 37027894, 425820781, 851641562]

約数ペア:

[(1, 851641562), (2, 425820781), (23, 37027894), (46, 18513947), (181, 4705202), (233, 3655114), (362, 2352601), (439, 1939958), (466, 1827557), (878, 969979), (4163, 204574), (5359, 158918), (8326, 102287), (10097, 84346), (10718, 79459), (20194, 42173)]